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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1773122Generated: November 1, 2026

Dimethylacetamide → HCID 117640801, compound

https://huagongshe.com/reaction/1773122

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylacetamideHCID 31374—
ReactantSodium AcetateHCID 517045—
ReactantHCID 117641109HCID 117641109—
CatalystSodium IodideHCID 5238—
SolventWaterHCID 962—
ProductHCID 117640801HCID 11764080193.4%

Reaction Conditions

Temperature122.5 °C

Reaction Steps

In a reactor equipped with a stirrer, a cooling condenser, a dropping funnel and a thermometer were placed Z-7-decen-5-yn-yl chloride (170.7 g:1.0 mol), sodium acetate (98.4 g:1.2 mol), sodium iodide (8.9 g:0.06 mol) and N,N-dimethylacetamide (113.2 g), and stirred at from 120 to 125° C. for 6 hours. After the completion of the reaction was confirmed by gas chromatography, water (350.0 g) was added to the reaction mixture. The organic phase separated from the aqueous phase was washed with an aqueous 1.0% by weight sodium bicarbonate solution (250.0 g). The organic phase was subjected to removal of solvent under reduced pressure, followed by dehydration. The residue was then distilled under reduced pressure to obtain Z-7-decen-5-yn-yl acetate [bp: from 75 to 79° C./0.13 KPa, 181.4 g, 0.93 mol]. [Yield: 93.4%]

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09255056B2
Source datasetuspto-grants-2016_02
ORD IDord-33043eca4dec49e1a5d008a4f9326511
Source noteuspto-grants-2016_02